Sheet of glass



FIG. 1 is a top plan view of a sheet of glass showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The side edges shown in phantom line and the color of the glass sheet are hereby disclaimed and form no part of the claimed design. 

The ornamental design for a sheet of glass, as shown and described. 